CN104995273B - Pressure sensitive adhesive tape and its product being made - Google Patents

Pressure sensitive adhesive tape and its product being made Download PDF

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Publication number
CN104995273B
CN104995273B CN201480009256.7A CN201480009256A CN104995273B CN 104995273 B CN104995273 B CN 104995273B CN 201480009256 A CN201480009256 A CN 201480009256A CN 104995273 B CN104995273 B CN 104995273B
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China
Prior art keywords
adhesive tape
acrylate
adhesive
weight
monomer
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CN201480009256.7A
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Chinese (zh)
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CN104995273A (en
Inventor
斯科特·A·范沃特
约翰·S·索卡尔斯基
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3M Innovative Properties Co
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3M Innovative Properties Co
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/16—Drying; Softening; Cleaning
    • B32B38/162—Cleaning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/36—Layered products comprising a layer of synthetic resin comprising polyesters
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/10—Removing layers, or parts of layers, mechanically or chemically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/14—Printing or colouring
    • B32B38/145—Printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N6/00—Mounting boards; Sleeves Make-ready devices, e.g. underlays, overlays; Attaching by chemical means, e.g. vulcanising
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41N—PRINTING PLATES OR FOILS; MATERIALS FOR SURFACES USED IN PRINTING MACHINES FOR PRINTING, INKING, DAMPING, OR THE LIKE; PREPARING SUCH SURFACES FOR USE AND CONSERVING THEM
    • B41N6/00—Mounting boards; Sleeves Make-ready devices, e.g. underlays, overlays; Attaching by chemical means, e.g. vulcanising
    • B41N6/02—Chemical means for fastening printing formes on mounting boards
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J133/00—Adhesives based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Adhesives based on derivatives of such polymers
    • C09J133/04—Homopolymers or copolymers of esters
    • C09J133/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C09J133/08—Homopolymers or copolymers of acrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • C09J7/22—Plastics; Metallised plastics
    • C09J7/26—Porous or cellular plastics
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
    • C09J7/38—Pressure-sensitive adhesives [PSA]
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/50—Adhesives in the form of films or foils characterised by a primer layer between the carrier and the adhesive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0221—Vinyl resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/025—Polyolefin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/08—Closed cell foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/72—Density
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2405/00—Adhesive articles, e.g. adhesive tapes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41C—PROCESSES FOR THE MANUFACTURE OR REPRODUCTION OF PRINTING SURFACES
    • B41C1/00—Forme preparation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2203/00—Applications
    • C08L2203/14—Applications used for foams
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/10—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet
    • C09J2301/12—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers
    • C09J2301/124—Additional features of adhesives in the form of films or foils characterized by the structural features of the adhesive tape or sheet by the arrangement of layers the adhesive layer being present on both sides of the carrier, e.g. double-sided adhesive tape
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2301/00—Additional features of adhesives in the form of films or foils
    • C09J2301/30—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier
    • C09J2301/312—Additional features of adhesives in the form of films or foils characterized by the chemical, physicochemical or physical properties of the adhesive or the carrier parameters being the characterizing feature
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2400/00—Presence of inorganic and organic materials
    • C09J2400/20—Presence of organic materials
    • C09J2400/24—Presence of a foam
    • C09J2400/243—Presence of a foam in the substrate
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2433/00—Presence of (meth)acrylic polymer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J2475/00—Presence of polyurethane
    • C09J2475/003—Presence of polyurethane in the primer coating
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
    • C09J7/00—Adhesives in the form of films or foils
    • C09J7/20—Adhesives in the form of films or foils characterised by their carriers
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249983—As outermost component
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]
    • Y10T428/249982—With component specified as adhesive or bonding agent
    • Y10T428/249985—Composition of adhesive or bonding component specified

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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Adhesive Tapes (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Laminated Bodies (AREA)

Abstract

The present invention provides pressure sensitive adhesive tape and its product being made.The adhesive tape is used to install flexible printed board, and it has two adhesive phases of foam substrate and the substrate both sides, and the adhesive phase can include the polymers compositions that can be obtained by the polymerization of following monomer radical：A) more than the 50 weight % straight or branched acrylate in alkyl with more than 2 carbon atoms, b) 22.5 46.5 weight % straight chain, ring-type or the side chain acrylate in alkyl with 1 to 20 carbon atom, and c) it is more than 3.5 weight % to 27.5 weight % highly polar vinyl substituted monomer, according to Fox methods and based on the measurement by modulated DSC to the homopolymer of monomer in a), b) and c), the polymers compositions has the T between 22 and 7 DEG Cg, and according to Fedors methods, the polymers compositions has between 9.58 and 9.99 (cal/cm2)1/2Between solubility parameter.

Description

Pressure sensitive adhesive tape and its product being made
Technical field
This disclosure relates to pressure sensitive adhesive (PSA) band applied for flexible printing.The disclosure is further related to using these PSA tapes The instrument of preparation and the method that printed panel is mounted and dismounted using these PSA tapes and/or instrument.
Background technology
Pressure sensitive adhesive can be used for a variety of applications.In some cases, pressure sensitive adhesive can be used for the two-sided pressure used in printing industry Sensitive tape is constructed.Flexible printing is an example of such situation.
Being intended for the pressure sensitive adhesive (PSA) of flexible printing application includes those pressure sensitive adhesives for example based on natural rubber, such as For example described in the A of EP 760 389.However, for the final use of elaboration, also using comprising polyacrylic acid ester group PSA's Pressure sensitive adhesive tape.For example, for the final application illustrated, the A of WO 03/057497 describe block copolymer base acrylate PSA。
With retrodirective reflection sheet material and substrate (including aluminium, glass, polyvinyl chloride (PVC), polymethyl methacrylate (PMMA) and stainless steel) between the improved PSA of thermal activation adhesion in the (Everaerts etc. of US 5,905,099 People) in be known.The PSA of these types is respectively provided with high-transmission rate initially and after aging, with for positioning the suitable of sheet material When initial room-temperature viscosity, with the high adhesion with aluminium, stainless steel and other sheet substrates, (do not surpass with low activation temperature Cross 70 DEG C), the retroreflected luminance of retrodirective reflection sheet material is not reduced, and shows excellent cohesive strength to keep sheet material In the substrate of bending.These PSA are not disclosed for printing application or are related to cleaning and the application being easily removed.These PSA The adhesive tape with low-intensity foam substrate is not disclosed for yet.
When after bonding 4 days in the range of extensive detachment rate and at room temperature for stainless steel measurement, poly- (methyl) Acrylate based pressure sensitive glue (such as disclosed in the A1 of US 2006/0057366 (Husemann et al.) those) shows uniform Adhesion strength, poly- (methyl) the acrylate based pressure sensitive glue use with isobornyl acrylate copolymer.It can not stay Lower adhesive residue and in the case of not causing damage to substrate, removes the PSA of these types.Therefore, using these types PSA prepare adhesive tape can bond, separate and be bonded to again in a variety of substrates.
The PSA tape that is prepared by flat support thing and by acrylate and/or the mixture of methacrylate or free acid The PSA of formation is for example disclosed in the A1 of US 2008/0044611 (Husemann et al.).These PSA tapes are disclosed as can be used as Double-sided pressure-sensitive adhesive tape for installing printed panel, wherein towards the adhesive tape side of printed panel covered with described PSA.These adhesive tapes Show multiple reusability (repositioning property), it is the invertibity on different surfaces, even slow on polar surfaces Peel off and increase, and the edge minimized after being bonded on printing cylinder is upwarped.These PSA tapes are not carried on the back with low density foam Lining is used together, to be removed cleanly from ink residue thing coating.On the contrary, disclosed PSA tape and high-density foam backing It is used together, wherein these foam adhesive tapes construction can not still provide enough edges of boards edge and upwarp resistance, and this is in flexible printing application In be very important.
Other PSA of band are installed (in such as A1 of US 2011/0166311 (Ellringmann et al.) available for flexible board Those disclosed) it is disclosed as that there is at least 8 weight % acrylic acid fraction.These PSA also have the copolymerization straight chain third limited The ratio of olefin(e) acid ester (for example, butyl acrylate) and branched non cyclic acrylate (for example, acrylic acid-2-ethyl caproite).Appoint Selection of land, PSA polymer contains the monomer of the at most 10 weight % double bond containing C=C, such as isobornyl acrylate.
Previously disclosed PSA was not used for being provided with double coating low-intensity foam-back printed panels installation that lower application is used Band, wherein the plate is printed the pollution of Ink binders residue, while polluting any one of plate in new plate or ink residue thing The upper edges of boards edge for providing brilliance upwarps resistance, while allowing operator easily to reposition plate in installation process.
The content of the invention
Need the pressure sensitive adhesive that can be used in the tape applications applied for flexible printing.Need to upwarp with enough edges of boards edge The adhesive tape of resistance.Also need to that both photo polymer plates of photo polymer plate and ink filler coating of cleaning are provided which to glue enough The adhesive tape of attached power.Need to provide the specific adhesive tape touched available for the plate that flexible board is installed by resistance.Need to provide and specifically may be used The adhesive tape for the gel swelling applied for flexible printing.Also need to using the adhesive tape that these types used are applied for flexible printing The instrument of preparation, and the method in flexible printing using such adhesive tape.
The adhesive tape of the disclosure improves removable property, and the recovery of printed panel is not damaged, and the printed panel is in pressure Plate clean operation is undergone after being used for a long time on machine and/or after longer-term storage installing plate.
In one aspect, present disclose provides a kind of adhesive tape for being used to install flexible printed board, it includes：Comprising foam simultaneously Substrate with the first longitudinal side relative with second longitudinal side, the first adhesive phase being arranged in first longitudinal side and The second adhesive phase in second longitudinal side is arranged on, at least one bag wherein in first adhesive phase and second adhesive phase Containing polymers compositions, the polymers compositions is obtained by the radical polymerization comprising monomer a), b) and c)：
A) 50 weight % or more following straight or branched acrylate：Have 2 or more carbon former in alkyl Son, and according to Fox methods and based on the measurement by modulated DSC to straight or branched acrylate, the straight or branched third Olefin(e) acid ester has 0 DEG C or lower of homopolymer glass transition temperature, and according to Fedors methods, the straight or branched propylene Acid esters has between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between homopolymer solubility parameter,
B) 22.5 weight % are to 46.5 weight % following straight chain, ring-type or side chain acrylate：In alkyl have 1 to 20 carbon atoms, and according to Fox methods and based on the measurement by modulated DSC to straight chain, ring-type or side chain acrylate, should Straight chain, ring-type or side chain acrylate have the homopolymer glass transition temperature more than 0 DEG C, and according to Fedors methods, The straight chain, ring-type or side chain acrylate have between about 9.0 (cal/cm2)1/2With 11.0 (cal/cm2)1/2Between homopolymer Solubility parameter, and
C) be more than 3.5 weight % to about 27.5 weight % highly polar vinyl substituted monomer, and according to Fox methods and Based on the measurement by modulated DSC to highly polar vinyl substituted monomer, the homopolymer glass of the highly polar vinyl substituted monomer Glass transition temperature is more than 30 DEG C, and according to Fedors methods, the homopolymer solubility of the highly polar vinyl substituted monomer Parameter is 11.0 (cal/cm2)1/2Or it is bigger,
Wherein according to Fox methods and based on the measurement by modulated DSC to the homopolymer of monomer in (a), (b) and (c), gather Polymer component has the glass transition temperature between -22 DEG C and -7 DEG C, and further, wherein according to Fedors Method, polymers compositions has between 9.58 (cal/cm2)1/2With 9.99 (cal/cm2)1/2Between solubility parameter.
In certain embodiments, the straight or branched acrylate in (a) is selected from least one of following：Acrylic acid is different Monooctyl ester, acrylic acid-2-ethyl caproite, n-butyl acrylate, ethyl acrylate and combinations thereof.In certain embodiments, (b) the straight or branched acrylate in is selected from least one following cyclic acrylate：There is 1 to 20 carbon original in alkyl Son, and according to Fox methods and based on the measurement by modulated DSC to straight chain, ring-type or side chain acrylate, it, which has, is more than 0 DEG C of homopolymer glass transition temperature, and according to Fedors methods, it has between about 9.0 (cal/cm2)1/2With about 11.0(cal/cm2)1/2Between homopolymer solubility parameter.In certain embodiments, the straight or branched acrylic acid in (b) Ester is isobornyl acrylate.
In certain embodiments, the highly polar vinyl substituted monomer in (c) is acrylic acid.In certain embodiments, (a) In straight or branched acrylate be selected from it is at least one of following：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, third Olefin(e) acid N-butyl, ethyl acrylate and combinations thereof；Straight or branched acrylate wherein in (b) is different for acrylic acid Norbornene ester；And the highly polar vinyl substituted monomer wherein in (c) is acrylic acid.
In certain embodiments, the substrate includes froth bed.Exemplary froth bed density includes 0.32g/cm3(20 pounds/ Cubic feet) or smaller density.
In certain embodiments, at least one in the adhesive phase with polymers compositions has with new plate is more than or waits In 0.055 newton/centimetre peeling force.In certain embodiments, at least one in the adhesive phase with polymers compositions With residue coated board have be less than or equal to 5.47 newton/centimetre peeling force.In certain embodiments, with polymer group Point adhesive phase at least one have and upwarped resistance less than or equal to 3.0 millimeters/48 hours.In some embodiments In, in the adhesive phase with polymers compositions at least one have between 0.2 newton/centimetre and 8.0 newton/centimetre between Plate touch press resistance.
In certain embodiments, adhesive tape also includes silane coupling agent, and the silane coupling agent is arranged at least one in the longitudinal direction side of substrate It is individual with being arranged between the adhesive phase with polymers compositions in the longitudinal direction side.Exemplary silane coupling agent includes the fat of crosslinking Adoption urethane.
In certain embodiments, polymers compositions also includes crosslinking agent.In certain embodiments, polymers compositions is also included Additive.
On the other hand, present disclose provides a kind of instrument, it includes：(a) printed panel, wherein the printed panel includes (i) polyester backing surface, and polyamide, nitrocellulose or the polyurethane oil of (ii) at least a portion on polyester backing surface Black glue residue nitride layer, and the adhesive tape of (b) according to any one of above-described embodiment, and (c) tool base, wherein glue The first adhesive phase of band is contacted with Ink binders layers of residue, and further, wherein the second adhesive phase of adhesive tape Contacted with tool base.
On the other hand, present disclose provides a kind of method for installing printed panel, this method includes：(a) root is provided According to the adhesive tape any one of above-described embodiment；(b) second adhesive phase of adhesive tape is applied to tool base；(c) will be clear Clean printed panel is arranged in first adhesive phase；(d) mounted tool base is placed on printing machine；(e) with containing poly- The printing-ink of acid amides, nitrocellulose or polyurethane ink binding agent prints multiple images on the printer；(f) glue is not being damaged Any part of belt and in the case of any part of adhesive tape layer not being transferred into printed panel or printing plate surface, dismounting printing Plate；(g) the ink residue thing on printed panel is removed；(h) repeat step (a) to (g) at least one times, is wherein used in step (c) Printed panel be previously used plate.
The many aspects and advantage of the exemplary embodiment of the disclosure are summarized.The above content of the invention is not intended to description The each exemplary embodiment or every kind of embodiment of the disclosure.Other feature and advantage are disclosed in the following example.With Brief description of the drawings and embodiment afterwards uses some preferred realities of principles disclosed herein by more particularly exemplifying Apply example.
Brief description of the drawings
The disclosure can be more fully understood by being considered in conjunction with the accompanying the detailed description of each embodiment below the disclosure, its In：
Fig. 1 is the cross-sectional view of the exemplary adhesive tape according to the disclosure.
Fig. 2 is the cross-sectional view of the instrument according to the disclosure.
Although the figures above that may not be drawn to scale shows each embodiment of the disclosure, it is also possible to expect other Embodiment, as pointed by a specific embodiment.In all cases, the expression that the disclosure passes through exemplary embodiment Presently disclosed invention is not described by expressing limitation.It should be appreciated that those skilled in the art can be designed that many Other modifications and embodiment, these modifications and embodiment are also in the spirit and scope of the disclosure.
Embodiment
As used in this specification, the number range stated by end points include be included into the range of this all numerical value (such as 1 to 5 include 1,1.5,2,2.75,3,3.8,4 and 5 etc.).
Except as otherwise noted, otherwise in all cases, all expression quantity used in this specification and embodiment Or the numerical value of composition, feature measurement etc. should be understood to be modified by term " about ".Therefore, unless indicated to the contrary, otherwise Numerical parameter shown in description above and appended embodiment list can utilize the disclosure according to those skilled in the art Teachings are sought the required characteristic obtained and are varied from.Said on minimum level, each numerical parameter is not intended to limitation etc. With application of the principle in the range of claimed embodiment, it should according at least to the significant digit recorded Quantity and each numerical parameter is explained by using usual rounding-off method.
For the term of definition given below, except the term for being not based on using in following nomenclature modification it is specific Quote, in the claims or in the description elsewhere provide different definition, otherwise entire disclosure including power Profit requires all be defined by these definition：
Nomenclature
Word " one kind ", "the" and " described " are interchangeably used with " at least one ", in the described element of expression It is one or more.
Term " layer " refer in substrate or bedding substrate any material or combination of materials.
Orientation word for describing each layer position, such as " top ", " on ", " covering ", " the top ", " bedding ", " following " etc., refers to the relative position of the layer relative to horizontally disposed, substrate upwardly.It is not intended to encirclement substrate and layer Substrate, layer or product, during manufacture or afterwards, should have any specific orientation in space.
One layer of description relative to another layer and substrate or the position of two other layers term " by ... separate " refer to Described layer is abutted between other described layers and/or substrate but not necessarily with other described layers and/or substrate.
Term " (common) polymers " or " (common) polymers " include homopolymer and copolymer, and can in Compatibilized blends shape Into homopolymer or copolymer, for example, being formed by coextrusion or by the reaction including such as ester exchange.Term is " altogether Polymers " includes random copolymer, block copolymer, graft copolymer and radial copolymer.
As used herein, term " acrylate " means acrylate and/or methacrylate, and term " propylene Acid " means acrylic acid and/or methacrylic acid.
As used herein, term " PET " means what is be made up of biaxial stretch-formed polyethylene terephthalate film BOPET。
As used herein, term " highly polar " mean to include those have such as carboxylic acid, sulfonic acid, phosphoric acid, alcohol, lactams, The functional monomer of the polar functional moieties of lactone, N substituted amide, N- substitutions amine, carbaminate etc..
As used herein, term " cleaning " means the printed panel with the pet sheet face substantially free of pollutant, for example 95% or more the surface region in pet sheet face is free of pollutant.
Term " PSA tape " and " adhesive tape " are used interchangeably in the disclosure.
" Fedors methods " refers in Fedors, Polym.Eng.and Sci., 14:147 (1974) (Fedors,《Polymerization Thing engineering and science》, volume 14, page 147,1974) described in be used for calculate the technology of solubility parameter value.
In printing industry, there are a variety of known technologies and be used for design being transferred on paper and film web material.One kind is The selection known is flexible printing.In flexible printing method, flexible printed board is bonded on printing cylinder or printing sleeve.This Class plate is made up of such as PET film, and one layer of photopolymer is applied with the PET film, can by exposure under ultraviolet light will be corresponding Printing embossment (print relief) is incorporated into PET film.In this case, the bonding of plate and printing cylinder or printing sleeve Realized by PET film.
For bond operation, usually using double-side PSA tape, it is by very strict requirement.For printing operation, PSA The specific consistency and elasticity having with needs.These characteristics must be provided with very accurate so that the printing image root of gained According to requiring to provide desired result.PSA is similarly subjected to strict requirements, because adhesion strength must be sufficient so that printed panel Do not separated with double-side PSA tape, or PSA tape is not separated with roller or sleeve.At a high temperature of 40 DEG C to 60 DEG C and in phase To under high print speed printing speed, this is also important.However, in addition to this feature, PSA is also needed to when repositioning with good Adhesion characteristics, to repeat to install after printing operation and to be dismantled from the substrate of such as printed panel.Repositioned for this Adhesion, it is important that PSA tape can be removed without staying on printing cylinder or printing sleeve from printing cylinder or printing sleeve Lower adhesive residue, so that it is guaranteed that two kinds parts can be used again.This repositioning adhesion is even in bonding (it is up to 6 months) and still has afterwards for quite a long time.Additionally, it is desirable to which PSA tape (for printed panel) can be damaged It is bad and without spend very energetically in the case of remove because printed panel is usually using more than once.In addition, printed panel or printing rolling Should be without adhesive residue on cylinder or sleeve.
Referring now to Fig. 1, the adhesive tape available for the disclosure is included with the first longitudinal side relative with second longitudinal side Substrate 14, the first adhesive phase 12 being arranged in first longitudinal side and the second adhesive being arranged in second longitudinal side Layer 16.
At least one in the first adhesive phase and second adhesive phase of the disclosure includes polymer matrix pressure sensitive adhesive, and this gathers Compound base pressure sensitive adhesive is prepared by the monomer mixture including at least following components：
A) 50 weight % or more (being based on monomer mixture meter) has the acrylate and/or methacrylic acid of following formula Ester and/or corresponding free acid：
CH2=CR1C (=O) OR2,
Wherein R1=H or CH3And R2For the alkyl with 2 or more carbon atoms, and according to Fox methods and it is based on By modulating measurement of the differential scanning calorimetry (DSC) to straight or branched Voncoat R 3310, the homopolymer have 0 DEG C or Lower glass transition temperature, and according to Fedors methods, the homopolymer has between about 9.0 (cal/cm2)1/2With about 11.0(cal/cm2)1/2Between homopolymer solubility parameter；
B) 10 weight % to 50 weight % (being based on monomer mixture meter) has the acrylate and/or methyl-prop of following formula Olefin(e) acid ester：
CH2=CR3C (=O) OR4,
Wherein R3=H or CH3And R4For the straight chain with least one carbon atom, ring-type or branched alkyl, and according to Fox methods and based on the measurement by modulated DSC to straight chain, ring-type or side chain acrylate, its homopolymer glass transition temperature Degree is more than 0 DEG C, and according to Fedors methods, its homopolymer solubility parameter is between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between；
C) (being based on monomer mixture meter) highly polar vinyl substituted monomer more than 3.5 weight % to about 25 weight %, And according to Fox methods and based on the measurement by modulated DSC to highly polar vinyl substituted monomer, its homopolymer vitrifying turns Temperature is more than 30 DEG C, and according to Fedors methods, its homopolymer solubility parameter is about 11 (cal/cm2)1/2Or it is bigger.
Pressure sensitive adhesive available for the disclosure includes above-mentioned standard and shows advantages below：Be more than with the peeling force of new plate or Equal to 0.055N/cm；It is less than or equal to 5.47N/cm with the peeling force of residue coated board；Plate is touched by resistance between 0.2N/cm Between 8.0N/cm；And plate upwarps resistance less than 3.0 millimeters/48 hours.
In order to obtain glass transition temperature of polymer Tg, monomer is selected in this way, and advantageously with so Mode select the quantitative composition of monomer mixture, the mode causes polymer to have the required T according to below equationg (it is similar to Fox formula；Cf.T.G.Fox, Bull.Am.Phys.Soc.1 (1956) 123 (cf.T.G.Fox,《American Physical Can proceedings》, 1956, volume 1, page 123)).
In the formula, n represents the sequence number of monomer used, WnCorresponding monomer n mass fraction (weight %) is represented, and Tg,nThe corresponding glass transition temperature of each monomer n homopolymer is represented, unit is K.
(methyl) acrylic monomers available for the component (a) of the disclosure includes having by 2 or more carbon atom groups Into alkyl acrylate and methacrylate.The specific example of such compound include but is not limited to ethyl acrylate, N-butyl acrylate, acrylic acid n-pentyl ester, the just own ester of acrylic acid, the positive heptyl ester of acrylic acid, n-octyl, the positive nonyl of acrylic acid Ester, acrylic acid-2-ethyl caproite and Isooctyl acrylate monomer.In certain embodiments, it can be used as first adhesive phase and/or The straight or branched acrylate of component (a) includes at least one of following in two adhesive phases：Isooctyl acrylate monomer, propylene Acid -2- ethylhexyls, n-butyl acrylate, ethyl acrylate and combinations thereof.
(methyl) acrylic monomers available for the component (b) of the disclosure includes but is not limited to have at least two carbon atom Straight chain, the acrylate and methacrylate of ring-type or branched alkyl.Specific example is such as lauryl acrylate, propylene Sour stearyl ester, isobornyl acrylate, isobornyl methacrylate and acrylic acid norborneol ester.In certain embodiments, may be used Straight or branched acrylate as component (b) in first adhesive phase and/or second adhesive phase is isobomyl acrylate Ester.
(methyl) acrylic monomers available for the component (c) of the disclosure includes but is not limited to hydroxy-ethyl acrylate, propylene Sour hydroxypropyl acrylate, hydroxyethyl methacrylate, hydroxy propyl methacrylate, N hydroxymethyl acrylamide, acrylic acid, metering system Acid, allyl alcohol, maleic anhydride, itaconic anhydride and itaconic acid.In certain embodiments, available for the disclosure component (c) (first Base) acrylic monomers can include single basic polar monomer and with above-mentioned monomer some combine basic polar list Body.In certain embodiments, it can be used as the highly polar vinyl of component (c) in first adhesive phase and/or second adhesive phase Substituted monomer is acrylic acid.
In certain embodiments, the first adhesive phase and/or second adhesive phase of the disclosure include that monomer can be passed through Radical polymerization and the polymers compositions obtained, the monomer include：
A) 50 weight % or more following straight or branched acrylate：Have 2 or more carbon former in alkyl Son, and according to Fox methods and based on the measurement by modulated DSC to straight or branched acrylate, the straight or branched third Olefin(e) acid ester has 0 DEG C or lower of homopolymer glass transition temperature, and according to Fedors methods, the straight or branched propylene Acid esters has between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between homopolymer solubility parameter,
B) 10 weight % are to 50 weight % following straight chain, ring-type or side chain acrylate：There is 1 to 20 in alkyl Carbon atom, and according to Fox methods and based on the measurement by modulated DSC to straight chain, ring-type or side chain acrylate, this is straight Chain, ring-type or side chain acrylate have the homopolymer glass transition temperature more than 0 DEG C, and according to Fedors methods, should Straight chain, ring-type or side chain acrylate have between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between homopolymer Solubility parameter, and
C) it is more than 3.5 weight % to about 25 weight % highly polar vinyl substituted monomer, and according to Fox methods and base In the measurement by modulated DSC to highly polar vinyl substituted monomer, its homopolymer glass transition temperature is more than 30 DEG C, and According to Fedors methods, its homopolymer solubility parameter is about 11 (cal/cm2)1/2Or it is bigger.In these embodiments, according to Fox methods and based on the measurement by modulated DSC to the homopolymer of monomer in (a), (b) and (c), the polymers compositions tool of gained There is the glass transition temperature between -22 DEG C and -7 DEG C, and further, wherein according to Fedors methods, this gathers Polymer component has between 9.58 (cal/cm2)1/2With 9.99 (cal/cm2)1/2Between solubility parameter.
In certain embodiments, straight chain or branch in the component (a) that first adhesive phase and/or second adhesive phase are included Chain acrylate is selected from least one of following：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, n-butyl acrylate, third Olefin(e) acid ethyl ester and combinations thereof；Straight or branched acrylate in component (b) is chosen for isobornyl acrylate； And the highly polar vinyl substituted monomer in component (c) is chosen for acrylic acid.
In certain embodiments, adhesive tape is including being arranged between at least one in substrate 14 and adhesive phase 12,16 Optional chemical primer layer and/or corona processing layer.The illustrative example of suitable chemistry primer layer type includes poly- ammonia Ester, organosilicon, epoxy resin, vinyl acetate resin, aziridine etc..The selection of suitable primer layer or processing is by part Depending on the feature of at least one in substrate 14, adhesive phase 12,16 and the condition of resulting product will be used.Poly- ammonia Ester and silicone type are the particularly effective chemical silane coupling agents being used together with polyester film substrates.A kind of suitable organic silicon The primer layer of type has the continuous gel network structure of inorganic particulate, and in uncensored Japanese patent publication (Kokai) it is described in 2-200476.The primer layer has strong compatibility for polyester resin and vistanex.For The illustrative example of vinyl and the chemical silane coupling agent of polyethylene terephthalate film includes US 3,578,622 (Brown) Disclosed in crosslink propylene acid esters/acrylic copolymer.
PSA tape disclosed herein generally well adheres to many surfaces.However, in some cases, it is viscous by enhancing Mixture and the mechanical interlocking of substrate come improve with the adhesion of substrate be it is feasible, this can for example, by substrate abrasion or etching Or be coated with the material for dramatically increasing the surface region that adhesive adheres to all collosol and gel silane coupling agents as described below come real It is existing.PSA available for the disclosure can include functional monomer, such as acrylic acid.These functional monomers can be in whole adhesive/primary coat Consumingly interacted with chemical silane coupling agent by such as hydrogen bond, acid-base function or the mechanism of reaction on agent interface.In some realities Apply in example, silane coupling agent is the aliphatic urethane of crosslinking.
The thickness of chemical primer layer is suitably in the range of 10 to 3,000 nanometers (" nm ").If thickness is less than 10nm, then silane coupling agent effect is minimum；On the other hand, if thickness is more than 3,000nm, then it is likely to interlayer occur in primer layer Peel off.
Sided corona treatment is Physical applications, can suitably be applied it at least one longitudinal surface of substrate 14, Ran Hou At least one on the surface in coated with adhesive layers 12,16.It is preferred that being surface-treated to obtain substrate 14 and adhesive phase 12,16 In at least one between strong adhesion.In general, surface treatment can be described as chemical treatment, physical treatment and Combinations thereof so that applicable following exemplary surface treatment：
1) aliphatic urethane primer coating (after-applied in sided corona treatment), its example is following (amount is in parts by weight)：
Table A
2) the collosol and gel primer coating after sided corona treatment.Collosol and gel silane coupling agent technology is based on procuratorial Japan Patent J02200476-A, its example is shown (amount is in parts by weight) in table B：
Table B
3) nitrogen sided corona treatment。
Because the improvement duration of interlayer adhesion force is longer, the surface of the present invention can be suitably carried out in blanket of nitrogen Sided corona treatment.Model of the utilisable energy density of nitrogen sided corona treatment in about 15 watts/square m/min to 500 watts/square m/min In enclosing, preferably in the range of about 80 watts/square m/min to 250 watts/square m/min.
The sided corona treatment of film is well known technology, and in Cramm, R.H., and Bibee, D.V., The Theory and Practice of Corona Treatment for Improving Adhesion,TAPPI,Vol.65,No.8,pp 75-78 (August 1982) (Cramm, R.H. and Bibee, D.V.,《For the theory and reality of the sided corona treatment for improving adhesion Trample》, U.S.'s paper pulp and paper industry technological associations, volume 65, the 8th phase, the 75-78 pages, nineteen eighty-two August) in be generally described.
4) thermoplasticity tackifier
Thermal activation or thermoplasticity tackifier can also be used for strengthening the bonding between PSA and substrate surface.
Term " thermal activation " is conventional use of in the field of adhesive techniques and meaned：In order to which " activation " is viscous Mixture is, it is necessary to be subjected to the heat treatment generally between about 60 DEG C and about 200 DEG C, to allow thermal activation resin bed to bond To substrate.Preferably make the surface softening of thermal activation layer, apply close to its softening point, be more preferably slightly higher than its fusing point Temperature to realize good bonding.
The example of available thermal activation resin includes alpha-olefin, such as polyethylene, polypropylene and their blend And copolymer；Ethylene modified copolymer such as Ethylene/vinyl acetate, ethylene/acrylic acid, ethylene/methacrylic acid, second Alkene/methacrylate, and these materials blend and mixed polymer such as ethylene/methacrylic acid ester/acrylic acid Trimer, polyurethane, polyamide, poly- (vinyl chloride), and rubber polymer such as ethylene/propylene/diene trimer, rubber change The polyolefin and styrene/butadiene rubbers of property.
In certain embodiments, binder polymer component includes crosslinking agent.Crosslinking agent available for the disclosure include but Epoxides, aziridine, isocyanates, polycarbodiimide and metallo-chelate are not limited to, is only given a few examples.Crosslinking agent is preferable About 0.05 weight % to about 3 weight %, more preferably about 0.1 weight % is extremely in terms of the weight of monomer in based on polymers compositions on ground 2 weight % amount is present in polymers compositions, and the polymers compositions is comprising within the adhesive layer at least one.According to group The molecular weight and acrylate equivalent divided, can use up to about 20 weight % crosslinking agent.Crosslinking agent amount and type (or effect Power) it can also change, it is swelled scope for the particular gel of gained adhesive to obtain.
Gel swelling can be used for the degree of cross linking present in measurement adhesive.Gel swelling can be determined by the following method： The sample portion immersion 25ml of known weight W1 (about 0.5g) adhesive sample is selected into solvent (for example, analysis at about 23 DEG C Reagent level ethyl acetate) in 24 hours, be swelled sample portion obtained by removal, wipe or remove from sample portion adhesion solvent Film simultaneously quickly determines its weight W2.Then solvent for use can be evaporated, the same weight W3 (sample portions for determining dried residue Dissolved fraction).Then the gel swelling percentage by weight of tested cross-linked binder is calculated by following formula：
Gel swelling percentage is lower, and the degree of cross linking is bigger (referring to " Encyclopedia of Polymer Technology ", Vol.4, p.63-65, published by Interscience Pub. (1966) (《Polymer process hundred Section's pandect》, volume 4, the 63-65 pages, Interscience publishing houses publish, 1966)).
Crosslinking agent available for the adhesive of the disclosure is usually to rely on multiple ethylenic unsaturated groups and other monomers The organic compound (herein referred as polyfunctional acrylic ester) of reaction.Alternatively, crosslinking agent is that can for example solidify in hydrogen peroxide Or directly reacted with main polymer chain in benzophenone UV solidification and cause the compound of crosslinking.
Before or after adhesive phase is bonded to substrate, the adhesive in the adhesive phase of the disclosure can be crosslinking 's.For the acrylate copolymer adhesive of the present invention, there are two kinds of main cross-linking mechanisms：Multifunctional ethylenic unsaturated group Group is free-radical polymerized with other monomers, and the covalent or ionomer carried out by functional monomer's (such as acrylic acid).It is another The method of kind is using UV-crosslinked dose (such as copolymerizable benzophenone) or photocrosslinking agent (such as multifunctional hexichol added afterwards Ketone and triazine).Energy-rich radiation, such as electron beam or γ radiation can also be used.
Crosslinking agent available for the disclosure may be selected from triaizine compounds；The polyurethane of propylene acidifying, it is such as diacrylated Polyurethane, it (derives from Norfolk Virginia, it is known that especially EBECRYL 230 with trade name EBECRYL The polyurethane diacrylate of Radcure Specialties companies (Radcure Specialties, Inc., Norfolk, Va.) Ester)；Hydrogen-abstraction cross-linking compounds, including the copolymerizable unsaturated aromatic ketone of Mono-olefinic, especially such as US 4,737,559 4- acryloxybenzophenones (ABP) described in (Kellen et al.), and such as the (Everaerts etc. of US 5,407,971 People) described in rear addition polyfunctional benzophenone；And polyfunctional acrylic ester, such as 1,6- hexanediyl esters (HDDA)。
According to the polymerization used come selective cross-linking agent.For passing through the adhesive of photopolymerization preparation in web It is preferred that crosslinking agent is polyfunctional acrylic ester, such as 1,6- hexanediyl esters (HDDA), and US 4,379,201 Those disclosed in (Heilmann et al.), such as trimethylolpropane trimethacrylate, tetramethylol methane tetraacrylate, 1,2- Glycol diacrylate and 1,12- dodecanediol diacrylates.
Can be used as crosslinking agent also have acrylate and methacrylate functionalized oligomer, such as EBECRYL 230, In view of its higher molecular weight, it has than above-mentioned low molecule amount diacrylate (such as 1,6- hexanediyl esters etc. Deng) relatively low acrylate content.In order to compensate the acrylate content that this is relatively low, it is necessary in adhesive composition use compared with The oligomeric polyfunctional acrylic ester of high percentage by weight.
Other available crosslinking agent includes hydrogen-abstraction photocrosslinking agent, based on that of benzophenone, acetophenone, anthraquinone etc. A bit.These crosslinking agents are copolymerizable or non-copolymerizable.The example of non-copolymerizable hydrogen-abstraction crosslinking agent include benzophenone, The crosslinking agent of anthraquinone and radiation activatable, such as United States Patent (USP) 5, those described in 407,971.Such reagent has following logical Formula：
Wherein W is represented -- O--, -- N-- or -- S-；X represents CH3- or phenyl；Y represents ketone, ester or amide functional group；Z tables Show the organic segment of multilist function, it is easier to be taken by force by photochemical not comprising the hydrogen atom in the polymer than being formed using the crosslinking agent The hydrogen atom gone；M represents 0 to 6 integer；" a " represents 0 or 1；And n represents the integer of two or more.Copolymerizable hydrogen-abstraction The example of cross-linking compounds includes Mono-olefinic unsaturated aromatic ketone, especially 4- acryloxybenzophenones (ABP), such as beautiful Described in state's patent 4,737,559 (Kellen et al. is herein incorporated by reference).
Copolymerizable α-crack type photoinitiator, two such as acrylamide functionalized substitution acetyl group aryl can also be used Ketone.
In addition, it is also possible to use multifunctional (methyl) acrylate and hydrogen-abstraction crosslinking agent or copolymerizable α-cracking type (I Type) light trigger combination.In most cases, low intensity W-light (such as " ultra-violet back light ") is enough to cause crosslinking；So And, when hydrogen-abstraction crosslinking agent is used alone, it is necessary to which high intensity ultraviolet light irradiation is full cross-linked to be realized under high linear speed.This Class irradiation can by mercury lamp processor (be such as available from Pittsburgh of Pennsylvania PPG Industries Inc. (PPG, Pittsburgh, Pa.), Aetek companies and other companies those) provide.
Another cross-linking method for being not necessarily required to add crosslinking agent is exposed under electron beam.
Other available crosslinking agents include substitution triazine, and such as US 4,329,384 and US 4,330,590 (is authorized Vesley those disclosed in), double (the trichloromethyl) -6- of such as 2,4- are to methoxy styrene-s- triazines and chromophore halo Methyl-s-triazine.
In certain embodiments, the crosslinking agent of the adhesive used in the adhesive tape for preparing the disclosure is that free redical is total to Coalescence influences those crosslinking agents of crosslinking by lower exposed to radiation, moisture or heat after polymerisation.Such crosslinking agent includes The substitution triazine and hydrogen-abstraction photocrosslinking agent of above-mentioned photoactivation.Other available crosslinking agent is hydrolyzable, free redical copolymerization Crosslinking agent, the unsaturated monoalkoxysilane compound of such as Mono-olefinic, the unsaturated dialkoxy silicane chemical combination of Mono-olefinic Thing and the unsaturated trialkoxy silane compound of Mono-olefinic, including but not limited to 3- methacryloxypropyls trimethoxy Silane is (by joint carbide chemical and plastics Co., Ltd (Union Carbide Chemicals and Plastics Co.) With trade name " SILANE A-174 " sale), vinyl dimethylethoxysilane, vinyl methyl diethoxy silane, second Alkenyl triethoxysilane, vinyltrimethoxy silane, vinyltriphenoxysilane etc..
Other available crosslinking agent is the crosslinking agent of thermal activation copolymerization, including but not limited to N hydroxymethyl acrylamide and Acrylamidoglycolic acid etc..
Polyfunctional aziridines crosslinking agent can also be used.Bisamide crosslinker is described more fully with as the change with logical formula (I) Compound：
Wherein R1And R3It is identical or different, and independently selected from H and CnH2n+1, wherein n is whole in the range of 1 to about 5 Number, and R2For selected from phenylene (-- C6H4--), substituted phenylene and CmH2mDivalent group, wherein m be 1 to about 10 scope Interior integer.The example of available polyfunctional aziridines is N in formula I, and N'- pairs -1,2- propylidene isophtalamides, it has There is following structure (formula II)：
The example of suitable crosslinking agent includes metallo-chelate, such as Z. aluminium or titanium chelate, polyfunctional isocyanate, many Functional amine, polyfunctional alcohol or multi-functional epoxy's compound.
The example of suitable thermal cross-linking agent includes aluminium acetylacetonate (III), titanium acetylacetone (IV) or ferric acetyl acetonade (III).However, it is also possible to using for example corresponding zirconium compounds to be crosslinked.It is same to close in addition to acetylacetonate Suitable is corresponding metal alkoxide, such as n-butyl titanium (IV) or isopropyl titanate (IV).
PSA for the disclosure can also include a small amount of additive.Such additives can include such as pigment, dye Material, plasticizer, filler, stabilizer, ultra-violet absorber, antioxidant, processing oil etc..According to required final use, The amount of additive therefor can change in 0.1 weight % of PSA material between 50 weight %.Preferably, any addition used Agent does not absorb radiation significantly near the maximum absorption wavelength of photocrosslinking agent, and the photocrosslinking agent is included in polymer composition.
Base material available for the disclosure includes multiple material.In certain embodiments, foam is that especially have in substrate Material.In certain embodiments, select that there is 0.32g/cm for the foam of the disclosure3(20 pound/cubic feet) or more Small density.In certain embodiments, foam is low-intensity foam substrate, and such as density is 0.15g/cm3(9.5 pounds/cubic feet per Chi) or those smaller.In certain embodiments, substrate may include at least one extra play, such as film layer.In some embodiments In, substrate may include two or more extra plays, such as film layer, wherein can be used various technologies by film layer set to each other it On, such as bonded using adhesive phase and/or primer layer.
Referring now to Fig. 2, present disclose provides the instrument 100 for printing image on the printer.Such instrument is usual Including printed panel 110.Printed panel 110 available for the disclosure generally has polyethylene terephthalate (PET) backing table Face, the i.e. surface relative with relief print image surface.In certain embodiments, printed panel 110 can be new unworn Printed panel.In certain embodiments, printed panel 110 is that can have on printed panel that is previously used or preserving, its PET backings surface There are Ink binders residue, such as polyamide, nitrocellulose or polyurethane ink adhesive residue.
Instrument 100 disclosed herein also has the adhesive tape 10 according to any one of previous disclosed embodiment.Adhesive tape 10 At least one in adhesive phase comprising adhesive component disclosed above is contacted with printed panel backing surface, the backing table There can be Ink binders layers of residue on face, and another relative adhesive phase is contacted with tool base.For example, one In a little embodiments, the first adhesive phase 108 comprising adhesive component disclosed above connects with printed panel backing surface 110 Touch, there can be Ink binders residue on the backing surface, and second adhesive phase 104 is bonded to tool base 102.The Substrate 106 is provided between one adhesive phase 104 and second adhesive phase 108.In certain embodiments, tool base 102 is Printing cylinder or sleeve.
At least one in adhesive phase includes above-mentioned polymers compositions.In certain embodiments, first adhesive phase and Second adhesive phase includes polymers compositions disclosed above.In certain embodiments, a difference in adhesive phase In another adhesive phase.For example, in certain embodiments, any of PSA is used equally for the second adhesive phase in Fig. 2 104.Exemplary PSA includes such as rubber-based PSA, synthetic rubber PSA, based on organosilicon, polyurethane, polyolefin or polypropylene The PSA of acid esters.
In certain embodiments, second adhesive phase 104 can be conventional polypropylene acid esters pressure sensitive adhesive.In some embodiments In, second adhesive phase 104 is preferably the self-crosslinking pressure sensitive adhesive based on block copolymer.
Monomer for preparing second adhesive phase 104, it is preferred to use specified and be total to for preparing arylate blocks The monomer of polymers, i.e., acrylic monomers or methacrylic acid monomer with alkyl, the alkyl have 4 to 14 carbon atoms, Preferably there are 4 to 9 carbon atom (specific examples：Methyl acrylate, methyl methacrylate, ethyl acrylate, acrylic acid are just Butyl ester, n-BMA, acrylic acid n-pentyl ester, the just own ester of acrylic acid, the positive heptyl ester of acrylic acid, n-octyl, first The positive nonyl ester of base n-octyl, acrylic acid, lauryl acrylate, stearyl acrylate ester, behenyl base ester, and Their branched chain isomer, such as isobutyl acrylate, acrylic acid-2-ethyl caproite, methacrylic acid -2- ethylhexyls, third The different monooctyl ester of olefin(e) acid and EHMA), and the unsubstituted and/or substitution bridged is (for example, by C1-6 alkyl, halogen Or cyano group substitution) cyclic alkanol (being specifically made up of at least six carbon atom) monofunctional acrylate and methacrylate (tool Style：Cyclohexyl methacrylate, isobornyl acrylate, isobornyl methacrylate and 3,5- dimethyladamantane bases Acrylate), and containing one or more polar groups (for example, carboxyl, sulfonic acid, phosphonic acids, hydroxyl, lactams and lactone, N- Substituted amide, N- substitutions amine, carbamate, epoxy radicals, mercapto, ether, alkoxy, cyano group etc.) monomer；In addition, alkaline Monomer is such as N, N- dialkyl group substituted amides, such as N,N-DMAA, N, N- dimethyl methyl methyl acrylamides Amine, N tert butyl acrylamide, NVP, N- vinyl lactams, dimethylaminoethyl methacrylate, third Olefin(e) acid dimethylaminoethyl, diethylaminoethyl methacrylate, diethylaminoethyl acrylate, N- hydroxymethyl, methyl acryloyls Amine, N- (butoxymethyl) Methacrylamide, N hydroxymethyl acrylamide, N- (ethoxyl methyl) acrylamide, N- isopropyls Base acrylamide.
In addition, the example of particularly preferred monomer available is hydroxy-ethyl acrylate, hydroxypropyl acrylate, hydroxyethyl methacrylate Ethyl ester, hydroxy propyl methacrylate, allyl alcohol, maleic anhydride, itaconic anhydride, itaconic acid, GMA, third Olefin(e) acid ethyl phenoxy, methacrylic acid ethyl phenoxy, 2- butoxyethyl groups methacrylate, 2- butoxyethyl group acrylic acid Ester, cynaoethyl methacrylate, acrylic acid cyanogen ethyl ester, glyceral methacrylate, 6- hydroxyls hexyl methacrylate, vinyl Acetic acid, acrylic acid tetrahydro furfuryl ester, [β]-acryloxy propionic, tri chloropropene acid, fumaric acid, crotonic acid, aconitic acid, diformazan Base acrylic acid, the list is simultaneously not exhaustive.
Furthermore, it is preferred that using following monomer：Vinyl esters, vinyl ethers, vinyl halide, ethenylidene halogenation Thing, vinyl compound (the above-mentioned example in a certain site with aromatic ring and heterocycle：Title：Vinyl acetate, vinyl first Acid amides, vinylpyridine, vinyl ethyl ether, vinyl chloride, vinylidene chloride and acrylonitrile), change temperature with high static glassization The monomer of degree, and aromatic vinyl compound, such as styrene, it is therefore preferred to have the aromatic ring being made up of C4 to C18 units, With or without hetero atom (more preferred example：4-vinylpridine, N- vinyl phthalimide, methylbenzene Ethene, 3,4 dimethoxy styrene, 4- vinyl benzoic acids, benzyl acrylate, benzyl methacrylate, phenyl acrylate, Phenyl methacrylate, acrylic acid tert-butyl group phenyl ester, methacrylic acid tert-butyl group phenyl ester, 4- diphenylacrylates ester and methyl-prop Olefin(e) acid ester, 2- naphthyls acrylate and methacrylate, and these monomers mixture).
In order to prepare poly- (methyl) the acrylate PSA for second adhesive phase 104, it is advantageously that carry out conventional free Base polymerize.For the polymerization carried out by free radical mechanism, it is preferred to use initiator system, the initiator system is also comprising use In other radical initiators of polymerization, the azo initiator or peroxy initiator of free radical are particularly decomposed thermally to form.Technology Any normal starter known to personnel for acrylate is suitable.In Houben Weyl, Methoden der Organischen Chemie, Vol.E 19a, pp.60-147 (Houben Weyl,《Organic chemistry procedures》, E 19a volume, The 60-147 pages) in describe the preparation of Ionization Potential of C-Centered Radicals.
The example of radical source is peroxide, hydroperoxides and azo-compound；The typical case that may be referred to herein is certainly Include potassium peroxydisulfate, dibenzoyl peroxide, cumene hydroperoxide, peroxidating ring by some nonexcludability examples of base initiator Hexanone, di-tert-butyl peroxide, azodiisobutyronitrile, cyclohexylsulfonyl acetyl peroxide, percarbonic acid diisopropyl ester, Tert-butyl peroctoate and benzpinacol.Double (the cyclohexane nitrile) (Vazo 88 (TM), derived from E.I.Du Pont Company of 1,1'- azo (DuPont)) or azodiisobutyronitrile (AIBN) very advantageously be used as radical initiator.
The mean molecule quantity M of the relative pressure sensitive adhesive formed in radical polymerization processNMost preferably selection be 20, In the range of 000g/mol to 2,000,000g/mol；Specifically, for being further used as hot-fusible pressure-sensitive adhesive, mean molecule is prepared Measure MNFor 100,000g/mol to 500,000g/mol PSA.Pass through size exclusion chromatograph (SEC) or ground substance assistant laser solution Suction/ionization massspectrum (MALDI-MS) determines number-average molecular weight.
, in presence of water, can be in body or organic in the case where there are one or more organic solvents It is polymerize in the mixture of solvent and water.Purpose is to make the minimized of solvent.Suitable organic solvent is pure alkane (example Such as, hexane, heptane, octane, isooctane), aromatic hydrocarbon (for example, benzene,toluene,xylene), ester is (for example, ethyl acetate, acetic acid third Ester, butyl acetate or hexyl acetate), halogenated hydrocarbons (such as chlorobenzene), alkanol is (for example, methanol, ethanol, ethylene glycol, ethylene glycol list first Ether) and ether (for example, diethyl ether, butyl oxide) or their mixture.Can with added in hydrotropism's polymerisation it is water-soluble or Hydrophilic solvent, to ensure in monomer conversion process, reactant mixture is homogeneous form.For the available of the disclosure Cosolvent be selected from fatty alcohol, it is glyceryl alcohol, ether, glycol ether, pyrrolidines, N- alkyl pyrrolidones, N- alkyl pyrrolidones, poly- Ethylene glycol, polypropylene glycol, acid amides, carboxylic acid and its salt, ester, organic sulfur compound, sulfoxide, sulfone, 01 derivatives, hydroxyether derivatives, Amino alcohol, ketone etc., and their derivative and mixture.
According to conversion ratio and temperature, polymerization time is between 4 hours and 72 hours.Selectable reaction temperature is higher, i.e., The heat endurance of reactant mixture is higher, and the reaction time is fewer.
For the initiator thermally decomposed, the introducing of heat is to trigger polymerization essential.Trigger for thermal decomposition Agent, can trigger polymerization by being heated according to initiator type at 50 DEG C to 160 DEG C.
Another favourable preparation method available for the polyacrylate PSA of second adhesive phase 104 is that anion gathers Close.For anionic polymerisation, it is preferred to use atent solvent is as reaction medium, such as aliphatic hydrocarbon and clicyclic hydrocarbon, or makes Use aromatic hydrocarbon.
For technology adhesion characteristic, it is advantageous that crosslinking second adhesive phase 104.For UV-crosslinked, it might be useful to add Plus ultraviolet initiator.Light trigger can be Norrish I or Norrish II types.Multiple light triggers can be listed, It is as follows：Benzophenone, acetophenone, benzil, benzoin, hydroxyalkyl phenones, phenylcyclohexyl ketone, anthraquinone, trimethylbenzene Formyl group phosphine, methyl mercapto phenyl morpholinyl ketone, amino ketones, azo benzoin, thioxanthones, Hexaarylbiimidazole, triazine or In Fluorenone, these free radicals it is each can further by one or more halogen atoms and/or one or more alkoxies and/ Or one or more amino or hydroxyl substitution.In " Photoinitiation, Photopolymerization and Photocuring, Fundamentals and Applications ", by J.-P.Fouassier, Hanser Publishers, Munich, Vienna, New York 1995 (J.-P.Fouassier,《Light-initiated, photopolymerization and photocuring General principle and application》, Hanser publishing houses, Munich, Vienna, New York, nineteen ninety-five) in give representative summary. On more detailed contents, refering to " Chemistry＆Technology of UV＆EB Formulation for Coatings, Inks＆Paints ", Volume 5, A.Carroy, C.Decker, J.P.Dowling, P.Pappas, B.Monroe, ed.by P.K.T.Oldring,publ.by SITA Technology,London,England 1994(《For coating, ink and oil Chemistry and technology that the ultraviolet and electron beam of paint is formulated》, volume 5, A.Carroy, C.Decker, J.P.Dowling, P.Pappas, B.Monroe, P.K.T.Oldring are edited, and London SITA technologies are published, 1994 years).
In the case where applying second adhesive phase 104 from solution, it may be useful to the weight based on monomer in adhesive Fraction meter is measured, 0.05 weight % to 3 weight %, more preferably 0.1 weight % to 2 weight % crosslinking agent is added.
Crosslinking agent is usually the functional group reactionses with comonomer and thereby the metallo-chelate directly with polymer reaction Or organic compound.For heat cross-linking, peroxide is also suitable.For the polymer containing acidic group, it can also use double Function or polyfunctional isocyanate and difunctionality or multi-functional epoxy's compound.
The example of suitable thermal cross-linking agent includes aluminium acetylacetonate (III), titanium acetylacetone (IV) and ferric acetyl acetonade (III).However, for example corresponding zirconium compounds can also be used for crosslinking.In addition to acetylacetonate, corresponding metal alkoxide Such as n-butyl titanium (IV) or isopropyl titanate (IV) are also suitable.
In addition, for heat cross-linking, many officials sold by Beyer Co., Ltd (Bayer) with trade name " DESMODUR " can be used Can isocyanates.Other crosslinking agents can be difunctionality or polyfunctional aziridines,Oxazolidine or carbodiimides.
When with photochemical crosslinking with radiation, second adhesive phase 104 is optionally blended with crosslinking agent.What is be crosslinked under the radiation is excellent Substrate is selected to include such as difunctionality or polyfunctional acrylic ester, including difunctionality or multifunctional urethane acrylate or difunctionality Or multifunctional methacrylate.Their simple case includes 1,6 hexanediol diacrylate, pentaerythrite tetrapropylene acid Ester, trimethylolpropane trimethacrylate or 1,2- glycol diacrylates.However, it is also possible to using it is any of can The difunctionality of crosslinked polyacrylate or polyfunctional compound under the radiation.
In order to change the technology adhesion characteristic of poly- (methyl) acrylate prepared as second adhesive phase 104, optionally Ground with least one resin alloy by optimizing polymer.Tackifying resin to be added includes but is not limited to described in document All existing tackifying resins.The representative tackifying resin that may be referred to includes pinene resin, indene resin, rosin, their discrimination Change, hydrogenation, polymerization, esterification derivative and salt, aliphatic hydrocarbon and aromatic hydrocarbon resin, terpene resin and Terpene-phenolic resin, and C5, C9 and other hydrocarbon resins.These resins and any required combination of other resins can be used, to adjust institute as needed Obtain the characteristic of adhesive.In general, all resins of (solvable) compatible with corresponding polyacrylate can be used；Can be special Refer to all aliphatic hydrocarbon resins, aromatic hydrocarbon resin and alkyl aromatic hydrocarbon resin, the hydrocarbon resin based on pure monomer, hydrogenated hydrocarbon resins, Functionalized hydrocarbon resin and natural resin.Clearly quote " the Handbook of Pressure in Donatas Satas Sensitive Adhesive Technology”(《Pressure sensitive adhesive technical manual》) described in (van Nostrand, 1989) The state of the art.
In certain embodiments, by one or more plasticizer (such as low molecular weight polyacrylate, phthalic acid Ester, whale oil plasticizer (water-soluble plasticizer)) or resin of plastification be added in relative pressure sensitive adhesive.
The acrylic acid PSA used in second adhesive phase 104 further can be blended with one or more additives, such as always Change inhibitor, light stabilizer, ozone protective agent, aliphatic acid, resin, nucleator, foaming agent, compounding ingredient and/or accelerator.Separately Outside, they can (such as fiber, carbon black, zinc oxide, titanium dioxide, solid or hollow glass bead be (micro- with one or more fillers Pearl), the microballon of other materials, silica, silicate and chalk) mixing, anti-sticking isocyanates can also be added.
Especially, for as pressure sensitive adhesive, it can be advantageous that from the polyacrylate of melt applied layer form.Therefore, Poly- (methyl) acrylate as described above is concentrated into hot melt.The process is preferably carried out in concentration extruder.Then, In a favourable modification of this method, adhesive is applied to carrier or carrier material with the hot melt of layer form.
Therefore, before cross-linking procedure, poly- (methyl) acrylate is advantageously applied to carrier.On a support material By solution or by melt composition coating.For applying from melt, solvent is preferably removed under reduced pressure in concentration extruder, can With use such as single screw rod or double screw extruder, its advantageous by similar and different vacuum stages distill it is molten to remove Agent, and it has feed preheater.After concentration, solvent preferably≤2 weight %, particularly preferably≤0.5 weight Measure %.Poly- (methyl) acrylate is then crosslinked advantageously on carrier.
For cross-linking procedure, it may be advantageous that second adhesive phase 108 is subjected to ultraviolet radioactive.Then, with 200nm extremely Wavelength in the range of 450nm carries out ultraviolet irradiation, specifically, uses the high pressure or middle pressure mercury for being output as 80W/cm to 240W/cm Lamp.However, for UV-crosslinked, the monochromatic radiation of laser form can also be used., can suitably part in order to prevent overheat Cover ultraviolet light beam path.Further, it is possible to use specific reflector system, it plays a part of luminescence emission device, so that anti- Only overheat.
Furthermore, it is possible to which electron beam crosslinking second adhesive phase 104 is advantageously used.Available typical radiation device is Linear cathod system, scanning system and/or segmented cathode system, wherein the system is electron-beam accelerator.In Skelhorne “Electron Beam Processing”in Vol.1“Chemistry&Technology of UV&EB Formulations For Coatings, Inks＆Paints " published by Sita Technology, London 1991 (Skelhorne, 《Electron beam process》, it is loaded in《The chemistry and technology of the ultraviolet and electron beam formula of coating, ink and paint》Volume 1, London Sita technology companys publish, 1991) in give the detailed description of the state of the art and most important technological parameter.Typical case Accelerator voltage between 50kV and 500kV, preferably in the range of 80kV to 300kV.Dose of radiation used exists 5kGy is between 150kGy, specifically in the range of 20kGy to 100kGy.
Present disclose provides the method for installing printed panel, it the described method comprises the following steps：(a) provide according to herein The adhesive tape of any one of the embodiment；(b) second adhesive phase of adhesive tape is applied to tool base；(c) by the print of cleaning Brush board is arranged in the first adhesive phase comprising the polymers compositions disclosed in any one of above-described embodiment；(d) it will pacify The tool base of dress is placed on printing machine；(e) with the printing-ink containing polyamide, nitrocellulose or polyurethane ink binding agent Multiple images are printed on the printer；(f) do not damaging any part of adhesive tape layer and do not shifting any part of adhesive tape layer To printed panel or printing plate surface, printed panel is dismantled；(g) the ink residue thing on printed panel printing surface is removed； (h) repeat step (a) to (g) is at least one times.In certain embodiments, adhesive tape is applied to the order to tool base and printed panel It can overturn.
In certain embodiments, tool base is printing cylinder or sleeve.In certain embodiments, PET back lining materials are used Prepare printed panel.Printed panel in the step of available for this method is usually freshly prepd printed panel, is such as never used for print Brush or the printed panel that there is no pollutant (such as ink residue thing) above.In certain embodiments, cleaning includes The pollutant such as ink residue thing of printing plate surface is removed with automatic washer, method is to be glued with containing solvation printing-ink The solvent mixture of knot agent resin is impregnated with plate printing surface.In certain embodiments, printed by automating board-washing device clear Ink residue thing on plate.For example, the Polymount International B.V. companies by Holland Nijkerk The equipment of (Polymount International B.V., Nijkerk, Holland) manufacture.
Ink residue thing on the PET sides of plate usually from by plate after tool ejector (to allow again to make in the future With plate) wash the process that photo polymer plate prints surface.Because board-washing process generally causes the ink with dissolving to bond The PET sides of the solvent clean solution contact plate of agent, and unless by making a special effort, such as with fresh solvent and cleaning once Property towel wipe the PET sheet back side, otherwise this inevitably will leave one layer of Ink binders residue in back.
In certain embodiments, it is unused using another piece when reinstalling printed panel (such as in repeat step (c)) The adhesive tape crossed, with the same way initially used in step (c), cleaner plate is reinstalled to identical or different print On brush roller or sleeve.
In certain embodiments, adhesive component is typically the random copolymer without block copolymer segments.At some In embodiment, adhesive can include conventional pressure-sensitive glue additive, including tackifying resin.Thickening based on adhesive component and addition The total amount meter of resin, the total content of the tackifying resin existed should be less than 10 weight %.
Can by conventional radical polymerization method polymeric binder, either thermal initiation or radiation triggers, including Solution and bulk technique.In certain embodiments, polymerization used produces macromolecule in the case of without using solvent Weight polymers, are such as obtained from suspension polymerisation, emulsion polymerization and polymerisation in bulk.In certain embodiments, by web Upper ultra-violet curing prepares adhesive, and this produces finished product in a single step.
In certain embodiments, the adhesive of the disclosure can also be by solvent polymeric, and is then coated and dries To obtain, however, adhesive can show the characteristic slightly different with those adhesives for solidifying by ultraviolet polymerization.
It can be used together with the PSA tape of the disclosure and various types of isolate backing member.For example, PSA tape one that can be with the disclosure Rise using embossing isolation backing member and/or the isolation backing member not being embossed.Include EP suitable for the exemplary isolation backing member of the disclosure Backing member described in 1800865 A1 (Kapfer et al.) example 1 is not embossed version, which disclose isolation backing member and carries Supplied gas release channel.
The exemplary embodiment of the disclosure has been described above, and further by following instance hereinafter Illustrate, these examples should not be interpreted as the limitation to disclosure scope in any way.On the contrary, it is to be clearly that geographical Solution, can take various other embodiments, modification and its equivalent, those skilled in the art read this paper explanation it Afterwards, on the premise of the essence and/or the scope of the appended claims of the disclosure is not departed from, these other embodiments, modification Form and its equivalent will be evident.
It is the various embodiments of the disclosure below：
1. a kind of adhesive tape for being used to install flexible printed board, it includes：Comprising foam and with relative with second longitudinal side The substrate of first longitudinal side, the first adhesive phase that is arranged in first longitudinal side and be arranged in second longitudinal side At least one in second adhesive phase, wherein first adhesive phase and second adhesive phase includes polymers compositions, the polymerization Thing component is obtained by the radical polymerization including monomer a), b) and c)：
A) 50 weight % or more following straight or branched acrylate：Have 2 or more carbon former in alkyl Son, and according to Fox methods and based on the measurement by modulated DSC to straight or branched acrylate, the straight or branched third Olefin(e) acid ester has 0 DEG C or lower of homopolymer glass transition temperature, and according to Fedors methods, the straight or branched propylene Acid esters has between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between homopolymer solubility parameter,
B) 22.5 weight % are to 46.5 weight % following straight chain, ring-type or side chain acrylate：In alkyl have 1 to 20 carbon atoms, and according to Fox methods and based on the measurement by modulated DSC to straight chain, ring-type or side chain acrylate, should Straight chain, ring-type or side chain acrylate have the homopolymer glass transition temperature more than 0 DEG C, and according to Fedors methods, The straight chain, ring-type or side chain acrylate have between about 9.0 (cal/cm2)1/2With 11.0 (cal/cm2)1/2Between homopolymer Solubility parameter, and
C) be more than 3.5 weight % to about 27.5 weight % highly polar vinyl substituted monomer, and according to Fox methods and Based on the measurement by modulated DSC to highly polar vinyl substituted monomer, its big homopolymer glass transition temperature in 30 DEG C, and And according to Fedors methods, its homopolymer solubility parameter is 11.0 (cal/cm2)1/2Or it is bigger,
Wherein according to Fox methods and based on the measurement by modulated DSC to the homopolymer of monomer in (a), (b) and (c), gather Polymer component has the glass transition temperature between -22 DEG C and -7 DEG C, and further, wherein according to Fedors Method, polymers compositions has between 9.58 (cal/cm2)1/2With 9.99 (cal/cm2)1/2Between solubility parameter.
2. the adhesive tape according to embodiment 1, wherein straight or branched acrylate in (a) in following at least It is a kind of：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, n-butyl acrylate, ethyl acrylate and combinations thereof.
3. the adhesive tape according to any one of previous embodiment, wherein the straight or branched acrylate in (b) is selected from At least one following cyclic acrylate：There is 1 to 20 carbon atom in alkyl, and according to Fox methods and based on passing through Measurement of the modulated DSC to straight chain, ring-type or side chain acrylate, it has the homopolymer glass transition temperature more than 0 DEG C, and And according to Fedors methods, it has between about 9.0 (cal/cm2)1/2With about 11.0 (cal/cm2)1/2Between homopolymer dissolving Spend parameter.
4. the adhesive tape according to any one of previous embodiment, wherein the straight or branched acrylate in (b) is third Olefin(e) acid isobornyl thiocyanoacetate.
5. the adhesive tape according to any one of previous embodiment, wherein the highly polar vinyl substituted monomer in (c) is Acrylic acid.
6. the adhesive tape according to embodiment 1, wherein straight or branched acrylate in (a) in following at least It is a kind of：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, n-butyl acrylate, ethyl acrylate and combinations thereof；Its In straight or branched acrylate in (b) be isobornyl acrylate；And the highly polar vinyl substitution wherein in (c) is single Body is acrylic acid.
7. the adhesive tape according to any one of previous embodiment, wherein substrate include froth bed.
8. the adhesive tape according to embodiment 7, wherein froth bed have 0.32g/cm3It is (20 pound/cubic feet) or smaller Density.
9. the adhesive tape according to any one of previous embodiment, wherein in the adhesive phase with polymers compositions extremely Few one with new plate have more than or equal to 0.055 newton/centimetre peeling force.
10. the adhesive tape according to any one of previous embodiment, wherein in the adhesive phase with polymers compositions At least one have with residue coated board be less than or equal to 5.47 newton/centimetre peeling force.
11. the adhesive tape according to any one of previous embodiment, wherein in the adhesive phase with polymers compositions At least one has upwarped resistance less than or equal to 3.0 millimeters/48 hours.
12. the adhesive tape according to any one of previous embodiment, wherein in the adhesive phase with polymers compositions At least one have 0.2 newton/centimetre and 8.0 newton/centimetre between plate touch press resistance.
13. the adhesive tape according to any one of previous embodiment, it also includes silane coupling agent, and the silane coupling agent is arranged on base At least one in the longitudinal direction side at bottom is with being arranged between the adhesive phase with polymers compositions in the longitudinal direction side.
14. the adhesive tape according to embodiment 13, wherein silane coupling agent are the aliphatic urethane of crosslinking.
15. the adhesive tape according to any one of previous embodiment, wherein polymers compositions also include crosslinking agent.
16. the adhesive tape according to any one of previous embodiment, wherein polymers compositions also include additive.
17. a kind of instrument, including：
(a) printed panel, wherein the printed panel includes (i) polyester backing surface, and (ii) polyester backing surface is at least Polyamide, nitrocellulose or polyurethane ink glue residue nitride layer in a part, and
(b) adhesive tape according to any one of previous embodiment, and
(c) tool base,
Wherein the first adhesive phase of adhesive tape is contacted with Ink binders layers of residue, and wherein the second bonding of adhesive tape Oxidant layer is contacted with tool base.
18. a kind of method for installing printed panel, this method includes：
(a) adhesive tape according to any one of embodiment 1 to 16 is provided；
(b) second adhesive phase of adhesive tape is applied to tool base；
(c) printed panel of cleaning is arranged in first adhesive phase；
(d) mounted tool base is placed on printing machine；
(e) print many on the printer with the printing-ink containing polyamide, nitrocellulose or polyurethane ink binding agent Individual image；
(f) do not damaging any part of adhesive tape layer and any part of adhesive tape layer be not transferred to printed panel or printed panel In the case of surface, printed panel is dismantled；
(g) the ink residue thing on printed panel is removed；
(h) at least one times, the printed panel wherein used in step (c) is previously used plate to repeat step (a) to (g).
Example
Following example is intended to illustrate the exemplary embodiment in the range of the disclosure.Although illustrating disclosure broad scope Number range and parameter be approximation, but listed numerical value is then to report as accurately as possible in a particular embodiment 's.However, any numerical value all inherently includes certain error, these errors in its corresponding experiment inevitably by determining Present in standard deviation cause.On minimum level, each numerical parameter is not intended to limit doctrine of equivalents will in right Ask the application on book protection domain, at least according to the significant digit of the numerical value recorded and usual rounding-off method should be passed through To explain each numerical parameter.
Except as otherwise noted, otherwise the unit of the amount of all citations is parts by weight.
Material
Method of testing
Peel adhesion：New printed panel
The double coated tapes of cutting, to provide 152mm × 38mm bands of (6 inches × 1.5 inches).From roller side adhesive Protective isolation backing member (if present) is removed, it is then that its is longitudinally intermediate and adhere to thickness for 1.6mm (0.063 English It is very little) 152mm × 38mm (6 inches × 2 inches) anodised aluminium sheet material on.Then made using rubber rollers and fixed hand pressure Adhesive tape is rolled once in all directions.
Next, after the adhesive removing of plate side, previously will be cleaned by Protective isolation backing member with isopropyl alcohol 178mm × 25.4mm (7 inches × 1 inch) the polyester back side of printed panel of new exposure lightly adhere to the viscous of adhesive tape On mixture.Plate is arranged along adhesive tape longitudinally intermediate and extend beyond tape terminal about 25mm (1 inch), it is convex to provide Block.Then 2.04kg (4.5 pounds) rubber-coated roller is used, along the length of plate to it in the case of without any additonal pressure Roll once, to provide sample.
According to ASTM D3330, intermediate range slip/peel test instrument with 4.5kg (10 pounds) load cell is used (Intermediate Range Slip/Peel Tester) (model TL-2300, the IMASS from Massachusetts Ah's Coudé Company (IMASS, Incorporated, Accord, MA)) assess sample an angle of 90 degrees adhesive removing power, to ASTM D3330 Some modifications are carried out to adjust test speed (detachment rate), initial delay time and time of measuring, following article collects and shown In result table.The projection of plate is attached to load cell.Sample is arranged in the fixing device on platen with 45 degree of angles, And position pressure measuring unit with an angle of 90 degrees relative to sample.The detachment rate that regulation platen speed is reported with obtaining in result. These detachment rates are critically important for the installation geometry of sample.(baking oven preheating) is placed 72 hours under 49 DEG C (120 ℉) Afterwards, allow to cool to 21 DEG C (70 ℉), assess each test parameter combination of a sample.
Detachment rate
2.5 to 254 mm/seconds
Initial delay time
According to test speed, 1.0 to 0.1 seconds
Time of measuring
According to test speed, 5.0 to 0.2 seconds
The preparation of the printed panel of residue coating
A part for combination solvent ink filler and plate wash solution, to provide the solution containing 3.5 weight % solids.Will etc. Point ink residue thing solution apply to isopropanol clean new printed panel sample the back side, each decile it is a diameter of about 15mm (0.59 inch).Can not afford the tissue paper of hair makes it be covered with whole plate surface, and makes it in 21 DEG C (70 ℉) and 50% phase To drying 25+/- 5 minute under humidity, to provide visible iris coating under reflected light.The evaluation board sample in 15 minutes Removable property, as described below.
Peel adhesion：The printed panel of residue coating
Sample is prepared using the printed panel sample containing ink solutions residue prepared as described above, for such as " peel adhesion：Assessment described in new printed panel ", the difference is that their unused isopropanols clean and make it before testing Under 21 DEG C (70 ℉) and 50% relative humidity place 72 hours.
Edge is upwarped：New printed panel
Cut double coated adhesive and band is installed, to provide about 203mm × 51mm (8 inches × 2 inches) band.It will protect Sexual isolation backing member (if present) is protected from roller side adhesive removing, then by making it around the girth of roller longitudinally wound next It is adhered to the steel cylinder with electroplated coating of a diameter of 89mm (3.5 inches).Then existed using rubber rollers and fixed hand pressure Adhesive tape is circumferentially rolled once in all directions.Next, backing member and will be used previously from the plate side adhesive removing for installing band The polyester side of 152mm × 25.4mm (6 inches × 1 inch) of isopropyl alcohol cleaning new printed panel lightly adheres to exposure Adhesive surface.By printed panel on adhesive tape it is longitudinally intermediate, the central point of adhesive tape and plate be formed about initial contact.Then Milled sheet as described above, the difference is that since the central point of plate, and longitudinally it is rolled down to each end twice, to provide sample. Sample is placed in the preheating oven in its axial end, and placed 48 hours under 49 DEG C (120 ℉).By them from baking After case is removed, its edge is assessed immediately and is upwarped.Measure and record any edge observed and upwarp, i.e., plate is with installing band along viscous The distance of mixture planar separation.
Edge is upwarped：The printed panel of residue coating
Sample is prepared using the printed panel sample containing residue prepared as described above, for such as " edge is upwarped： Assessment described in new printed panel ", the difference is that their unused isopropanols cleanings.
Plate, which is touched, presses resistance：New printed panel
By the printed panel of the 152mm × 25.4mm previously cleaned with isopropyl alcohol (6 inches × 1 inch) new exposure Band is arranged in test fixing device so that PET is laterally lower, and the test fixing device is attached to TA.XTPlus texture analysers (TA.XTPlus Texture Analyzer) (Britain is up to bright stable microsystems (Stable Micro Systems Ltd., Godalming, UK) pressure measuring unit.(directed downwardly) clamp that the fixing device passes through two interval 76mm (3 inches) Printing lath band is maintained in parabolic line loop directed downwardly, and the about 6mm (0.25 inch) of each plate end is maintained at In clamp.
Next, cutting double coated adhesive installs band, to provide 32mm × about 51mm's (1.25 inches × 2 inches) Sample, after any backing member existed is removed, stainless steel sheet material is adhered to by roller side adhesive, and using rubber rollers and admittedly Fixed hand pressure is rolled once in all directions.Then stainless steel sheet material is attached to the survey of the texture analyser immediately below plate loop Test stand so that the major axis in loop is aligned with the adhesive tape sample of 32mm length, and loop center adhesive tape sample central point Surface.Then backing member will be isolated from plate side adhesive removing.Next, establish stroke referring back to point, wherein plate loop Bottom is away from test tape surface 15.0+/- 1.0mm.Analyzer is programmed to move down 20mm, per second with 40mm immediately after Sequencing test speed return 20mm.As plate loop is pulled back away from tape surface, maximum, force is measured in units of gram force. The data of acquisition are converted to the result reported with N/cm using below equation.
18g power/2.54cm=18/ (102*2.54)=0.07N/cm
Example 1 (EX1)
It is prepared via a method which second adhesive precursor slurry：98 parts of IOA, 2 parts of AA and 0.04 part of I651 are mixed, and Under nitrogen atmosphere by having the ultraviolet radiation of maximum exposed to the spectrum output with 300-400nm and at 351nm Source makes its partially polymerized, to provide viscosity as about 3Pa*s (3000 centipoise) and monomer conversion is about 8% slurry.Next, 0.10 part of 2,4- triazine and other 0.15 part of I651 are added to slurry and are completely dissolved, so that produce finally can application type adhesive Precursor slurry.Then with the covering speed of 52.3 grams/m (12.5 grain/24 square inch), slurry is coated to knife In the embossed side of the polyester isolation backing member of the two-sided siliconized polyethylene coating prepared as described in the A1 of EP 1800865 example 1. Then it is using the spectrum output with 300-400nm and a series of with maximum at 351nm in rich nitrogen atmospheric environment Lamp, is exposed to ultraviolet radiation, as described below in its exposure to the gained coating progress processing on isolation backing member： 2.5 milliwatts/square centimeter 30 seconds, then 4 milliwatts/square centimeter 30 seconds, last 9 milliwatts/square centimeter 35 seconds, to assign 510 The accumulated dose of millijoule/square centimeter, such as the UVIMAP radiometers using NIST calibrations, (Virginia Shi Delin electronics is set Standby and Technology Co., Ltd. (Electronic Instrumentation and Technology, Incorporated, Sterling, VA)) measurement, so as to provide pressure sensitive adhesive (PSA) layer 2 on the embossed surface of isolation backing member, (roller side is bonded Agent).
Next, one layer of thermoplasticity tackifier are applied to the exposed surface of psa layer 2.Using a pair roller by gained Adhesive transition zone construction be laminated to one in eva foam, the roll and be heated so that tackifier contact eva foam.So Afterwards by removing foam from unexposed uncoated foam surface, by foam/thermoplasticity tackifier/embossing film of psa layer 2/ The thickness of multi-ply construction is adjusted to about 470 microns (0.0185 inch) (not isolating backing member including embossing film), to provide centre Multilayered foam articles.
It is prepared via a method which first adhesive precursor slurry：Mix 64.5 parts of IOA, 8.5 parts of AA, 27 parts of IBOA and 0.04 part of I651, and under nitrogen atmosphere by exposed to as the ultraviolet radiation described in first adhesive precursor is prepared as above Source makes its partially polymerized, to provide viscosity as about 3PA.s (3000 centipoise) and monomer conversion is about 8% slurry.Next, 0.15 part of 2,4- triazine, 0.175 part of HDDA and other 0.12 part of I651 are added to slurry and are completely dissolved, finally may be used with producing Application type adhesive precursor slurry.Then with knife by the slurry be coated to isolation backing member embossed side and exposed to as described above for Ultraviolet irradiation described in first adhesive precursor slurry, so that being provided on the embossed surface of isolation backing member has psa layer 1 The adhesive transition zone of (plate side adhesive).
The polyester film SCOTCHPAK LF200M of hotmelt coating are provided, and under nitrogen atmosphere to exposed film surface Carry out sided corona treatment.Next, the water base primer coating of aliphatic urethane and polyfunctional aziridines is applied to corona treated surface, Then dry and be crosslinked under heating.The adhesive transition zone comprising psa layer 1 is laminated to painting using a pair roller at room temperature There is the film surface of silane coupling agent so that psa layer 1 is bonded to the film surface for scribbling silane coupling agent, (embossing is served as a contrast to provide middle multi-layer product Part/1/ silane coupling agent of psa layer/corona SCOTCHPAK LF200M).
Then middle multi-layer product is laminated to one in middle multilayered foam articles, the roll using a pair roller It is heated so that the hot melt adhesive layer of middle multi-layer product is bonded to the foam surface of the exposure of middle multilayered foam articles, with Double coated adhesive is provided band is installed, it is equal on two adhesive sides (psa layer 2 and psa layer 1) that the double coated adhesive installs band With isolation backing member.The thickness of the installation band is about 559 microns (0.022 inches), not including two isolation backing members.Will be every From backing member after the removal of psa layer 2, adhesive tape is wound into a roll.This is used to provide the assessment institute as described in method of testing above Sample.As a result it is recorded in following table.
There is provided as described above and assess a series of comparative examples, be as a result shown in following table.
Example 2-9 (EX2-EX9)
According to the description preparating example 2 of example 1 to example 13, the difference is that each several part listed by mixing in table 1 below Monomer prepares first adhesive precursor slurry, and the unit of the monomer is parts by weight, the gross weight meter based on monomer.
Comparative example (CE) 1
Double coated adhesive is prepared as described in Example 1 band is installed, the difference is that the composition of first adhesive is IOA:AA/ 90:10(w:w)。
Comparative example (CE) 2
Double coated adhesive is prepared as described in Example 1 band is installed, the difference is that the composition of first adhesive is IOA:AA/ 98:2(w:w)。
Comparative example (CE) 3
Band, herein referred as adhesive tape 1 are installed using a kind of commercially available double coated adhesive as it is.
Comparative example (CE) 4
Band, herein referred as adhesive tape 2 are installed using a kind of commercially available double coated adhesive as it is.
Comparative example 5-14 (EX5-EX14)
Comparative example 5 is prepared to comparative example 14 according to the description of example 1, the difference is that is listed by mixing in table 1 below is each Partial monosomy prepares first adhesive precursor slurry, and the unit of the monomer is parts by weight, the gross weight meter based on monomer.
Table 1：Monomer component
As a result
Table 2：With the peeling force (N/cm) of new plate
Table 3：With the peeling force (N/cm) of residue coated board
* lather collapse and adhesive residue is stayed on the printed board.Every other example is removed cleanly.
Table 4：Edge is upwarped
Table 5：Plate, which is touched, presses resistance：New printed panel
Example Peeling force
(N/cm)
1 18
2 191
3 43
4 20
5 105
6 167
7 105
8 42
9 13
CE5 1604
CE6 253
CE7 31
CE8 50
CE9 3327
CE10 2644
CE11 475
CE12 391
CE13 1
CE14 352
Although some exemplary embodiments are described in detail in this specification, it is to be understood that, those skilled in the art exists Understand after the above, the modification, modification and equivalents of these embodiments can be contemplated easily.It will thus be appreciated that this public affairs Exemplary embodiment illustrated above should not be undeservedly limited to by opening.In addition, herein cited all publications, the patent announced Application and the patent announced are incorporated by reference in its entirety herein, as specifically and individually pointing out each single publication Or the degree that patent is all herein incorporated by reference is identical.Each exemplary embodiment has been carried out description.These are implemented Example and other embodiment are in the range of the disclosed embodiment being listed below.

Claims (18)

1. a kind of adhesive tape for being used to install flexible printed board, the adhesive tape includes：Comprising foam and have and second longitudinal side phase To the substrate of first longitudinal side, the first adhesive phase that is arranged in the first longitudinal side and be arranged on described second Second adhesive phase in longitudinal direction side, wherein at least one in the first adhesive phase and the second adhesive phase is included Polymers compositions, the polymers compositions is obtained by the radical polymerization including monomer a), b) and c)：
A) 50 weight % or more following straight or branched acrylate：There are 2 or more carbon atoms in alkyl, and And according to Fox methods and based on the measurement by modulated DSC to the straight or branched acrylate, the straight or branched propylene Acid esters has 0 DEG C or lower of homopolymer glass transition temperature, and according to Fedors methods, the straight or branched acrylic acid Ester has between 9.0 (cal/cm3)1/2With 11.0 (cal/cm3)1/2Between homopolymer solubility parameter,
B) 22.5 weight % are extremely less than 46.5 weight % following straight chain, ring-type or side chain acrylate：In alkyl have 1 to 20 carbon atoms, and according to Fox methods and based on the survey by modulated DSC to the straight chain, ring-type or side chain acrylate Amount, the straight chain, ring-type or side chain acrylate have the homopolymer glass transition temperature more than 0 DEG C, and according to Fedors Method, the straight chain, ring-type or side chain acrylate have between 9.0 (cal/cm3)1/2With 11.0 (cal/cm3)1/2Between it is equal Polymers solubility parameter, and
C) it is more than 3.5 weight % to 27.5 weight % highly polar vinyl substituted monomer, the highly polar vinyl substitution is single Body has polar functional moieties in the group being made up of carboxylic acid, sulfonic acid, phosphoric acid and alcohol, according to Fox methods and is based on Measurement by modulated DSC to the highly polar vinyl substituted monomer, the homopolymer of the highly polar vinyl substituted monomer Glass transition temperature is more than 30 DEG C, and according to Fedors methods, the homopolymer of the highly polar vinyl substituted monomer is molten Solution degree parameter is 11.0 (cal/cm3)1/2Or it is bigger,
It is described poly- wherein according to Fox methods and based on the measurement by modulated DSC to the homopolymer of monomer in (a), (b) and (c) Polymer component has the glass transition temperature between -22 DEG C and -7 DEG C, and further, wherein according to Fedors Method, the polymers compositions has between 9.58 (cal/cm3)1/2With 9.99 (cal/cm3)1/2Between solubility parameter.
2. adhesive tape according to claim 1, wherein the straight or branched acrylate in (a) in following extremely Few one kind：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, n-butyl acrylate, ethyl acrylate and combinations thereof.
3. adhesive tape according to any one of the preceding claims, wherein the straight chain, ring-type or side chain acrylic acid in (b) Ester is selected from lauryl acrylate, stearyl acrylate ester, isobornyl acrylate, isobornyl methacrylate and acrylic acid drop ice Piece ester.
4. adhesive tape according to any one of the preceding claims, wherein the straight chain, ring-type or side chain acrylic acid in (b) Ester is isobornyl acrylate.
5. adhesive tape according to any one of the preceding claims, wherein the highly polar vinyl substituted monomer in (c) For acrylic acid.
6. adhesive tape according to claim 1, wherein the straight or branched acrylate in (a) in following extremely Few one kind：Isooctyl acrylate monomer, acrylic acid-2-ethyl caproite, n-butyl acrylate, ethyl acrylate and combinations thereof； The straight chain, ring-type or side chain acrylate wherein in (b) are isobornyl acrylate；And the height wherein in (c) Polar vinyl substituted monomer is acrylic acid.
7. adhesive tape according to any one of the preceding claims, wherein the substrate includes froth bed.
8. the adhesive tape according to any one of claim 7, wherein the froth bed has 0.32g/cm3(20 pounds/cubic feet per Chi) or smaller density.
9. adhesive tape according to any one of the preceding claims, wherein in the adhesive phase with polymers compositions At least one have with new plate be more than or equal to 0.055 newton/centimetre peeling force.
10. adhesive tape according to any one of the preceding claims, wherein in the adhesive phase with polymers compositions At least one have with residue coated board be less than or equal to 5.47 newton/centimetre peeling force.
11. adhesive tape according to any one of the preceding claims, wherein in the adhesive phase with polymers compositions At least one have and upwarped resistance less than or equal to 3.0 millimeters/48 hours.
12. adhesive tape according to claim 1 or 2, the adhesive tape also includes silane coupling agent, the silane coupling agent is arranged on the base At least one in the longitudinal direction side at bottom is with being arranged between the described adhesive with polymers compositions layer in the longitudinal direction side.
13. adhesive tape according to claim 12, wherein aliphatic urethane of the silane coupling agent for crosslinking.
14. adhesive tape according to claim 1 or 2, wherein the polymers compositions also includes crosslinking agent.
15. adhesive tape according to claim 1 or 2, wherein the polymers compositions also includes additive.
16. adhesive tape according to claim 1, wherein, calculated based on the gross weight including monomer a), b) and c), A) amount of the straight or branched acrylate in be 50 weight % to 67.5 weight %, b) in the straight chain, ring-type or The amount of side chain acrylate is 22.5 weight % to 32 weight %, c) in the amount of the highly polar vinyl substituted monomer be 5.5 weight % to 9.5 weight %.
17. a kind of instrument, the instrument includes：
(a) printed panel, wherein the printed panel include (i) polyester backing surface, and (ii) on the polyester backing surface extremely Polyamide, nitrocellulose or polyurethane ink glue residue nitride layer in a few part, and
(b) adhesive tape according to claim 1 or 2, and
(c) tool base,
The first adhesive phase of wherein described adhesive tape is contacted with the Ink binders layers of residue, and further, wherein The second adhesive phase of the adhesive tape is contacted with the tool base.
18. a kind of method for installing printed panel, methods described includes：
(a) adhesive tape according to claim 1 or 2 is provided；
(b) second adhesive phase of the adhesive tape is applied to tool base；
(c) printed panel of cleaning is arranged in the first adhesive phase；
(d) mounted tool base is placed on printing machine；
(e) print many on the printing machine with the printing-ink containing polyamide, nitrocellulose or polyurethane ink binding agent Individual image；
(f) do not damaging any part of the adhesive tape layer and any part of the adhesive tape layer be not transferred to the printed panel Or in the case of printing plate surface, dismantle the printed panel；
(g) the ink residue thing on the printed panel is removed；
(h) at least one times, the printed panel wherein used in step (c) is previously used to repeat step (a) to (g) Plate.
CN201480009256.7A 2013-02-18 2014-02-18 Pressure sensitive adhesive tape and its product being made Active CN104995273B (en)

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Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101906637B1 (en) * 2014-09-17 2018-10-11 주식회사 엘지화학 Adhesive composition, optically clear adhesive film and touch screen panel
CN107771201B (en) 2015-06-22 2021-06-04 3M创新有限公司 Pressure sensitive adhesive comprising (meth) acrylic polymer and amino acid crosslinker
DE102016207374A1 (en) * 2016-04-29 2017-11-02 Tesa Se Pressure-sensitive adhesives for the bonding of flexible printing plates
US9909035B1 (en) * 2017-09-29 2018-03-06 Mayapple Baby Llc Mountable articles, dual-adhesive-adhesive tape and mounting methods using them
EP3707218A1 (en) 2017-11-08 2020-09-16 3M Innovative Properties Company Adhesive primer for flexographic plate mounting tape
WO2019116153A1 (en) 2017-12-11 2019-06-20 3M Innovative Properties Company Impact-resistant stretch-release adhesives
DE102018000588B4 (en) 2018-01-25 2020-01-30 Lohmann Gmbh & Co. Kg Process for the pretreatment of materials for flexographic printing using mobile low-temperature plasma application
WO2019164868A1 (en) 2018-02-26 2019-08-29 3M Innovative Properties Company Adhesive for flexographic plate mounting tape
DE102018006326B4 (en) 2018-03-20 2022-10-13 Lohmann Gmbh & Co. Kg Pressure-sensitive adhesive tape for use in corrugated printing
CN113891922B (en) * 2019-05-07 2023-10-20 3M创新有限公司 Adhesive primer for flexographic printing plate mounting tape
EP4079823A4 (en) * 2019-12-18 2023-08-02 Sekisui Chemical Co., Ltd. Adhesive agent composition, adhesive tape, affixing method for electronic device component or in-vehicle component, and production method for electronic device component or in-vehicle component
EP3848430A1 (en) * 2020-01-09 2021-07-14 tesa SE Adhesive printing form attachment layer, method for its manufacture, and printing form attachment cylinder comprising the same
WO2021224870A1 (en) 2020-05-06 2021-11-11 3M Innovative Properties Company Heat seal primer for flexographic plate mounting tape
EP4326828A1 (en) * 2021-04-19 2024-02-28 3M Innovative Properties Company Adhesive layer for flexographic plate mounting tape
DE102021133983A1 (en) * 2021-12-21 2023-06-22 Tesa Se Pressure-sensitive adhesive for bonding printing plates

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553547A (en) * 2006-12-11 2009-10-07 3M创新有限公司 Heat resistant masking tape and usage thereof
CN101638565A (en) * 2008-05-09 2010-02-03 蒂萨公司 Pressure-sensitive adhesive bands for bonding printing plates

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578622A (en) 1968-02-05 1971-05-11 Minnesota Mining & Mfg Sprayable adhesive
US4329384A (en) 1980-02-14 1982-05-11 Minnesota Mining And Manufacturing Company Pressure-sensitive adhesive tape produced from photoactive mixture of acrylic monomers and polynuclear-chromophore-substituted halomethyl-2-triazine
US4330590A (en) 1980-02-14 1982-05-18 Minnesota Mining And Manufacturing Company Photoactive mixture of acrylic monomers and chromophore-substituted halomethyl-2-triazine
US4574697A (en) * 1980-08-11 1986-03-11 Norwood Industries, Inc. Sheet material for mounting printing plates
US4379201A (en) 1981-03-30 1983-04-05 Minnesota Mining And Manufacturing Company Multiacrylate cross-linking agents in pressure-sensitive photoadhesives
US4737559A (en) 1986-05-19 1988-04-12 Minnesota Mining And Manufacturing Co. Pressure-sensitive adhesive crosslinked by copolymerizable aromatic ketone monomers
JPS6321058U (en) * 1986-07-25 1988-02-12
CA2002449C (en) 1988-12-05 2001-05-08 Mark A. Strobel Pressure-sensitive article with priming layer
DE9016999U1 (en) * 1990-12-17 1992-04-16 Beiersdorf Ag, 2000 Hamburg, De
CA2129730C (en) 1992-02-10 1998-07-14 Albert I. Everaerts Radiation crosslinked elastomers
US5616670A (en) * 1993-11-10 1997-04-01 Minnesota Mining And Manufacturing Company Pressure sensitive adhesives with good oily surface adhesion
KR960705895A (en) * 1993-11-10 1996-11-08 워렌 리차드 보비 PRESSURE SENSITIVE ADHESIVES
DE19525403A1 (en) 1995-07-12 1997-01-16 Beiersdorf Ag Double-sided cliché tape for the printing industry
US5905099A (en) * 1995-11-06 1999-05-18 Minnesota Mining And Manufacturing Company Heat-activatable adhesive composition
US6596899B1 (en) * 2000-02-16 2003-07-22 Noveon Ip Holdings Corp. S,S′BIS-(α, α′-DISUBSTITUTED-α″-ACETIC ACID)- TRITHIOCARBONATES AND DERIVATIVES AS INITIATOR-CHAIN TRANSFER AGENT-TERMINATOR FOR CONTROLLED RADICAL POLYMERIZATIONS AND THE PROCESS FOR MAKING THE SAME
US6655281B1 (en) 2000-08-08 2003-12-02 3M Innovative Properties Company Flexographic printing elements with improved air bleed
EP1465778B1 (en) 2002-01-08 2007-04-11 tesa AG Use of an adhesive tape for the adhesion of printing plates
DE10256511A1 (en) 2002-12-04 2004-06-24 Tesa Ag PSA
DE10314898A1 (en) * 2003-01-29 2004-08-12 Tesa Ag Pressure-sensitive adhesive tapes for bonding printing plates and processes for their production
EP2228211B1 (en) * 2003-03-12 2019-07-17 Avery Dennison Corporation Methods of making reusable closures for packages
DE102009011482A1 (en) 2009-03-06 2010-09-09 Tesa Se Pressure-sensitive adhesives for bonding printing plates
US20120058317A1 (en) * 2010-09-03 2012-03-08 Michelman, Inc. Energy curable primer coating

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101553547A (en) * 2006-12-11 2009-10-07 3M创新有限公司 Heat resistant masking tape and usage thereof
CN101638565A (en) * 2008-05-09 2010-02-03 蒂萨公司 Pressure-sensitive adhesive bands for bonding printing plates

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